3 In 1 Multi-function Sobo Aquarium Submersible Pump - For Fresh And Salty Water WP-990 AC 220-240V 50/60Hz 10W H.MAX:0.8M F.MAX:500L/HR - Central Fish Tank Power Heads

3 in 1 Multi-functions: Submersible Pump, Use with External Filter and Adding Oxygen. 

• It is made of high quality ABS plastic. 
• Endure a long time. 
• For fresh & salt water use, Easy to clean. 
• Model: WP-990 
• Voltage: 220-240V, 
• Frequency: 50/60Hz 
• Power: 10W 
• Max Flow: 500L/H 
• H-Max: 0.8m.
• Ideal water circulator
• Oxygenator used for powering undergravel filters
• wavemakers , Suitable for fresh and salt water uses
• For water pumping

Sobo WP-990 Aquarium Submersible Pump [ AC 220-240V 50/60Hz 10W H.MAX:0.8M F.MAX:500L/HR ] PERFORMANCE: - A clogged or dirty intake screen will generally reduce the performance of the pump. Hence, you must wash away the surrounded debris frequently. If less flow is required, adjust the flow control lever., NOTE: - Performing regular maintenance can prolong the life span of the pump. During installation, ensure the power plug of the pump is inserted to the power socket outlet at the higher point. This is to ensure that water will not back flow via the wire to the socket outlet. MAINTENANCE: - Remove the front cover and the impeller cover, followed by the impeller unit. Use a small brush to clean the cylinder or just wash away the debris under running water., REMINDER: - If the pump fails to operate, check the following:- Check and ensure there is a consistent power supply to the pump unit.